- Creating JSON documents from java classes using gson
- getExternalFilesDir (Context)
- onCreateOptionsMenu (Activity)
- addToBackStack (FragmentTransaction)
- Path (java.nio.file)
- HashSet (java.util)
HashSet is an implementation of a Set. All optional operations (adding and
removing) are supported.
- Map (java.util)
A Map is a data structure consisting of a set of keys and values in which each
key is mapped to a si
- Executor (java.util.concurrent)
An object that executes submitted Runnable tasks. This interface provides a way
of decoupling task s
- Pattern (java.util.regex)
Patterns are compiled regular expressions. In many cases, convenience methods
such as String#matches
- JTextField (javax.swing)
- Github Copilot alternatives